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250015152100061 = 10316253149346679
BaseRepresentation
bin111000110110001100110000…
…010101000101001011011101
31012210020012210211010202110102
4320312030300111011023131
5230232222012414200221
62243423213020550445
7103442666352542525
oct7066146025051335
91183205724122412
10250015152100061
117273191552a487
122405a7406b2425
13a967434bb392a
1445a4b25726685
151dd870405a30b
hexe363305452dd

250015152100061 has 8 divisors (see below), whose sum is σ = 252458017418880. Its totient is φ = 247572585507312.

The previous prime is 250015152099941. The next prime is 250015152100111. The reversal of 250015152100061 is 160001251510052.

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 250015152100061 - 226 = 250015084991197 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 250015152099997 and 250015152100033.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250015152100261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72999281 + ... + 76347398.

It is an arithmetic number, because the mean of its divisors is an integer number (31557252177360).

Almost surely, 2250015152100061 is an apocalyptic number.

It is an amenable number.

250015152100061 is a deficient number, since it is larger than the sum of its proper divisors (2442865318819).

250015152100061 is a wasteful number, since it uses less digits than its factorization.

250015152100061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149363035.

The product of its (nonzero) digits is 3000, while the sum is 29.

The spelling of 250015152100061 in words is "two hundred fifty trillion, fifteen billion, one hundred fifty-two million, one hundred thousand, sixty-one".

Divisors: 1 103 16253 1674059 149346679 15382707937 2427331573787 250015152100061