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127013026 = 279072359
BaseRepresentation
bin1111001001000…
…01000010100010
322211222221010011
413210201002202
5230003404101
620334155134
73101410240
oct744410242
9284887104
10127013026
1165771848
1236652aaa
132041104a
1412c23790
15b23d751
hex79210a2

127013026 has 8 divisors (see below), whose sum is σ = 217736640. Its totient is φ = 54434148.

The previous prime is 127013021. The next prime is 127013059. The reversal of 127013026 is 620310721.

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

It is a super-2 number, since 2×1270130262 = 32264617547353352, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 127012988 and 127013006.

It is not an unprimeable number, because it can be changed into a prime (127013021) 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, 4536166 + ... + 4536193.

It is an arithmetic number, because the mean of its divisors is an integer number (27217080).

Almost surely, 2127013026 is an apocalyptic number.

127013026 is a deficient number, since it is larger than the sum of its proper divisors (90723614).

127013026 is an equidigital number, since it uses as much as digits as its factorization.

127013026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9072368.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 127013026 is about 11270.0055900607. The cubic root of 127013026 is about 502.6697541207.

Adding to 127013026 its reverse (620310721), we get a palindrome (747323747).

The spelling of 127013026 in words is "one hundred twenty-seven million, thirteen thousand, twenty-six".

Divisors: 1 2 7 14 9072359 18144718 63506513 127013026