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10000074151 = 68314641397
BaseRepresentation
bin10010101000000110…
…10000010110100111
3221210220220101211201
421110003100112213
5130440004333101
64332144143331
7502545141064
oct112403202647
927726811751
1010000074151
1142718657a1
121b31007b47
13c34a15152
146ac181c6b
153d7dc4e01
hex2540d05a7

10000074151 has 4 divisors (see below), whose sum is σ = 10014716232. Its totient is φ = 9985432072.

The previous prime is 10000074137. The next prime is 10000074163. The reversal of 10000074151 is 15147000001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10000074151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10000074191) 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, 7320016 + ... + 7321381.

It is an arithmetic number, because the mean of its divisors is an integer number (2503679058).

Almost surely, 210000074151 is an apocalyptic number.

10000074151 is a deficient number, since it is larger than the sum of its proper divisors (14642081).

10000074151 is an equidigital number, since it uses as much as digits as its factorization.

10000074151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14642080.

The product of its (nonzero) digits is 140, while the sum is 19.

Adding to 10000074151 its reverse (15147000001), we get a palindrome (25147074152).

The spelling of 10000074151 in words is "ten billion, seventy-four thousand, one hundred fifty-one".

Divisors: 1 683 14641397 10000074151