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151100505401 = 1973108940523
BaseRepresentation
bin1000110010111001001…
…0101011110100111001
3112110000110020222110212
42030232102223310321
54433423212133101
6153225320120505
713626261050546
oct2145622536471
9473013228425
10151100505401
115909932914a
122534b306135
13113305791a1
1474559c1bcd
153de55151bb
hex232e4abd39

151100505401 has 8 divisors (see below), whose sum is σ = 161231975520. Its totient is φ = 141186916512.

The previous prime is 151100505397. The next prime is 151100505419. The reversal of 151100505401 is 104505001151.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 151100505401 - 22 = 151100505397 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (151100505481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54468875 + ... + 54471648.

It is an arithmetic number, because the mean of its divisors is an integer number (20153996940).

Almost surely, 2151100505401 is an apocalyptic number.

It is an amenable number.

151100505401 is a deficient number, since it is larger than the sum of its proper divisors (10131470119).

151100505401 is a wasteful number, since it uses less digits than its factorization.

151100505401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108940615.

The product of its (nonzero) digits is 500, while the sum is 23.

Adding to 151100505401 its reverse (104505001151), we get a palindrome (255605506552).

The spelling of 151100505401 in words is "one hundred fifty-one billion, one hundred million, five hundred five thousand, four hundred one".

Divisors: 1 19 73 1387 108940523 2069869937 7952658179 151100505401