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10030000120 = 235725117347
BaseRepresentation
bin10010101011101010…
…11010011111111000
3221220000012210112221
421111311122133320
5131020140000440
64335133413424
7503360410600
oct112565323770
927800183487
1010030000120
1142877455a8
121b3b03a274
13c3ac9251a
146b2131c00
153da836d4a
hex255d5a7f8

10030000120 has 48 divisors (see below), whose sum is σ = 26251995240. Its totient is φ = 3438856512.

The previous prime is 10030000093. The next prime is 10030000139. The reversal of 10030000120 is 2100003001.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2556714 + ... + 2560633.

Almost surely, 210030000120 is an apocalyptic number.

10030000120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10030000120 is an abundant number, since it is smaller than the sum of its proper divisors (16221995120).

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

10030000120 is a wasteful number, since it uses less digits than its factorization.

10030000120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5117372 (or 5117361 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 7.

Adding to 10030000120 its reverse (2100003001), we get a palindrome (12130003121).

The spelling of 10030000120 in words is "ten billion, thirty million, one hundred twenty", and thus it is an aban number.

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 49 56 70 98 140 196 245 280 392 490 980 1960 5117347 10234694 20469388 25586735 35821429 40938776 51173470 71642858 102346940 143285716 179107145 204693880 250750003 286571432 358214290 501500006 716428580 1003000012 1253750015 1432857160 2006000024 2507500030 5015000060 10030000120