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101050080 = 2535316791
BaseRepresentation
bin1100000010111…
…10011011100000
321001010212122120
412001132123200
5201332100310
614005504240
72334624435
oct601363340
9231125576
10101050080
115204946a
1229a12080
1317c20761
14d5c5b8c
158d10b70
hex605e6e0

101050080 has 96 divisors (see below), whose sum is σ = 328624128. Its totient is φ = 26073600.

The previous prime is 101050069. The next prime is 101050097. The reversal of 101050080 is 80050101.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×1010500802 = 20422237336012800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11485 + ... + 18275.

It is an arithmetic number, because the mean of its divisors is an integer number (3423168).

Almost surely, 2101050080 is an apocalyptic number.

101050080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101050080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164312064).

101050080 is an abundant number, since it is smaller than the sum of its proper divisors (227574048).

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

101050080 is a wasteful number, since it uses less digits than its factorization.

101050080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6840 (or 6832 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 101050080 is about 10052.3668854653. The cubic root of 101050080 is about 465.7779093611. Note that the first 3 decimals are identical.

101050080 divided by its product of nonzero digits (40) gives a palindrome (2526252).

The spelling of 101050080 in words is "one hundred one million, fifty thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 31 32 40 48 60 62 80 93 96 120 124 155 160 186 240 248 310 372 465 480 496 620 744 930 992 1240 1488 1860 2480 2976 3720 4960 6791 7440 13582 14880 20373 27164 33955 40746 54328 67910 81492 101865 108656 135820 162984 203730 210521 217312 271640 325968 407460 421042 543280 631563 651936 814920 842084 1052605 1086560 1263126 1629840 1684168 2105210 2526252 3157815 3259680 3368336 4210420 5052504 6315630 6736672 8420840 10105008 12631260 16841680 20210016 25262520 33683360 50525040 101050080