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60023130 = 23531233277
BaseRepresentation
bin1110010011111…
…0000101011010
311011221111020220
43210332011122
5110331220010
65542300510
71326121356
oct344760532
9134844226
1060023130
11309772a2
1218127736
13c58765b
147d86466
155409970
hex393e15a

60023130 has 64 divisors (see below), whose sum is σ = 149879808. Its totient is φ = 15367680.

The previous prime is 60023129. The next prime is 60023137. The reversal of 60023130 is 3132006.

It is a super-2 number, since 2×600231302 = 7205552269993800, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (60023137) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 216552 + ... + 216828.

It is an arithmetic number, because the mean of its divisors is an integer number (2341872).

Almost surely, 260023130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60023130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74939904).

60023130 is an abundant number, since it is smaller than the sum of its proper divisors (89856678).

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

60023130 is a wasteful number, since it uses less digits than its factorization.

60023130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 60023130 is about 7747.4595836313. The cubic root of 60023130 is about 391.5370637031.

Adding to 60023130 its reverse (3132006), we get a palindrome (63155136).

The spelling of 60023130 in words is "sixty million, twenty-three thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 31 62 93 155 186 233 277 310 465 466 554 699 831 930 1165 1385 1398 1662 2330 2770 3495 4155 6990 7223 8310 8587 14446 17174 21669 25761 36115 42935 43338 51522 64541 72230 85870 108345 128805 129082 193623 216690 257610 322705 387246 645410 968115 1936230 2000771 4001542 6002313 10003855 12004626 20007710 30011565 60023130