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151051134042 = 23317971696327
BaseRepresentation
bin1000110010101101011…
…0010110010001011010
3112102220000100122201000
42030223112112101122
54433323042242132
6153220354005430
713625121311664
oct2145326262132
9472800318630
10151051134042
1159073477776
1225336876876
1311323280c73
14744d20d534
153de101187c
hex232b59645a

151051134042 has 64 divisors (see below), whose sum is σ = 359078711040. Its totient is φ = 46900021248.

The previous prime is 151051134001. The next prime is 151051134049. The reversal of 151051134042 is 240431150151.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 151051133997 and 151051134015.

It is not an unprimeable number, because it can be changed into a prime (151051134049) 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, 759118 + ... + 937209.

It is an arithmetic number, because the mean of its divisors is an integer number (5610604860).

Almost surely, 2151051134042 is an apocalyptic number.

151051134042 is an abundant number, since it is smaller than the sum of its proper divisors (208027576998).

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

151051134042 is a wasteful number, since it uses less digits than its factorization.

151051134042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1696452 (or 1696446 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

Adding to 151051134042 its reverse (240431150151), we get a palindrome (391482284193).

The spelling of 151051134042 in words is "one hundred fifty-one billion, fifty-one million, one hundred thirty-four thousand, forty-two".

Divisors: 1 2 3 6 9 17 18 27 34 51 54 97 102 153 194 291 306 459 582 873 918 1649 1746 2619 3298 4947 5238 9894 14841 29682 44523 89046 1696327 3392654 5088981 10177962 15266943 28837559 30533886 45800829 57675118 86512677 91601658 164543719 173025354 259538031 329087438 493631157 519076062 778614093 987262314 1480893471 1557228186 2797243223 2961786942 4442680413 5594486446 8391729669 8885360826 16783459338 25175189007 50350378014 75525567021 151051134042