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151020436120 = 2356756350909
BaseRepresentation
bin1000110010100110000…
…1001111101010011000
3112102210212121001001221
42030221201033222120
54433242212423440
6153213340021424
713624266345451
oct2145141175230
9472725531057
10151020436120
115905810a994
1225328531874
1311319ac3408
1474490dc128
153ddd49ad4a
hex232984fa98

151020436120 has 32 divisors (see below), whose sum is σ = 344867569200. Its totient is φ = 59506558848.

The previous prime is 151020436103. The next prime is 151020436121. The reversal of 151020436120 is 21634020151.

It is a happy number.

It is a super-3 number, since 3×1510204361203 (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151020436121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28172775 + ... + 28178134.

Almost surely, 2151020436120 is an apocalyptic number.

151020436120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151020436120 is an abundant number, since it is smaller than the sum of its proper divisors (193847133080).

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

151020436120 is a wasteful number, since it uses less digits than its factorization.

151020436120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56350987 (or 56350983 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 151020436120 its reverse (21634020151), we get a palindrome (172654456271).

The spelling of 151020436120 in words is "one hundred fifty-one billion, twenty million, four hundred thirty-six thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 67 134 268 335 536 670 1340 2680 56350909 112701818 225403636 281754545 450807272 563509090 1127018180 2254036360 3775510903 7551021806 15102043612 18877554515 30204087224 37755109030 75510218060 151020436120