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152105422100 = 22521819983579
BaseRepresentation
bin1000110110101000110…
…0001000110100010100
3112112121111012001000212
42031222030020310110
54443002442001400
6153513135024552
713663212520052
oct2155214106424
9475544161025
10152105422100
11595645aaa15
122558b96b158
1311460818258
14750d24d1d2
153e53868335
hex236a308d14

152105422100 has 36 divisors (see below), whose sum is σ = 330090852000. Its totient is φ = 60838097760.

The previous prime is 152105422099. The next prime is 152105422109. The reversal of 152105422100 is 1224501251.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152105422109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1778111 + ... + 1861689.

Almost surely, 2152105422100 is an apocalyptic number.

152105422100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152105422100 is an abundant number, since it is smaller than the sum of its proper divisors (177985429900).

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

152105422100 is a wasteful number, since it uses less digits than its factorization.

152105422100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101792 (or 101785 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

Adding to 152105422100 its reverse (1224501251), we get a palindrome (153329923351).

The spelling of 152105422100 in words is "one hundred fifty-two billion, one hundred five million, four hundred twenty-two thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 18199 36398 72796 83579 90995 167158 181990 334316 363980 417895 454975 835790 909950 1671580 1819900 2089475 4178950 8357900 1521054221 3042108442 6084216884 7605271105 15210542210 30421084420 38026355525 76052711050 152105422100