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41297898251 = 411007265811
BaseRepresentation
bin100110011101100010…
…111110101100001011
310221121010021121012002
4212131202332230023
51134034230221001
630545541141215
72661254225501
oct463542765413
9127533247162
1041297898251
1116572650225
1280066ba80b
133b81c329ac
141ddab02671
15111a90e46b
hex99d8beb0b

41297898251 has 4 divisors (see below), whose sum is σ = 42305164104. Its totient is φ = 40290632400.

The previous prime is 41297898241. The next prime is 41297898263. The reversal of 41297898251 is 15289879214.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15289879214 = 27644939607.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-41297898251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41297898241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 503632865 + ... + 503632946.

It is an arithmetic number, because the mean of its divisors is an integer number (10576291026).

Almost surely, 241297898251 is an apocalyptic number.

41297898251 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

41297898251 is a deficient number, since it is larger than the sum of its proper divisors (1007265853).

41297898251 is a wasteful number, since it uses less digits than its factorization.

41297898251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1007265852.

The product of its digits is 2903040, while the sum is 56.

The spelling of 41297898251 in words is "forty-one billion, two hundred ninety-seven million, eight hundred ninety-eight thousand, two hundred fifty-one".

Divisors: 1 41 1007265811 41297898251