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101138058 = 2357231137
BaseRepresentation
bin1100000011100…
…11111010001010
321001022100100000
412001303322022
5201342404213
614011423430
72335442100
oct601637212
9231270300
10101138058
11520a957a
1229a54b76
1317c51808
14d609c70
158d2bc73
hex6073e8a

101138058 has 144 divisors (see below), whose sum is σ = 274869504. Its totient is φ = 27760320.

The previous prime is 101138047. The next prime is 101138119. The reversal of 101138058 is 850831101.

It is a super-3 number, since 3×1011380583 (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 738166 + ... + 738302.

It is an arithmetic number, because the mean of its divisors is an integer number (1908816).

Almost surely, 2101138058 is an apocalyptic number.

101138058 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 101138058, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137434752).

101138058 is an abundant number, since it is smaller than the sum of its proper divisors (173731446).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101138058 is a wasteful number, since it uses less digits than its factorization.

101138058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199 (or 180 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 27.

The square root of 101138058 is about 10056.7419177386. The cubic root of 101138058 is about 465.9130447391.

Adding to 101138058 its reverse (850831101), we get a palindrome (951969159).

The spelling of 101138058 in words is "one hundred one million, one hundred thirty-eight thousand, fifty-eight".

Divisors: 1 2 3 6 7 9 14 18 21 27 31 42 49 54 62 63 81 93 98 126 137 147 162 186 189 217 243 274 279 294 378 411 434 441 486 558 567 651 822 837 882 959 1134 1233 1302 1323 1519 1674 1701 1918 1953 2466 2511 2646 2877 3038 3402 3699 3906 3969 4247 4557 5022 5754 5859 6713 7398 7533 7938 8494 8631 9114 11097 11718 11907 12741 13426 13671 15066 17262 17577 20139 22194 23814 25482 25893 27342 29729 33291 35154 38223 40278 41013 51786 52731 59458 60417 66582 76446 77679 82026 89187 105462 114669 120834 123039 155358 178374 181251 208103 229338 233037 246078 267561 344007 362502 369117 416206 466074 535122 543753 624309 688014 738234 802683 1032021 1087506 1248618 1605366 1631259 1872927 2064042 2408049 3262518 3745854 4816098 5618781 7224147 11237562 14448294 16856343 33712686 50569029 101138058