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126970053 = 376046193
BaseRepresentation
bin1111001000101…
…10100011000101
322211220202011120
413210112203011
5230001020203
620333224153
73101141040
oct744264305
9284822146
10126970053
1165742531
1236632059
13203c7612
1412c11c57
15b230b53
hex79168c5

126970053 has 8 divisors (see below), whose sum is σ = 193478208. Its totient is φ = 72554304.

The previous prime is 126970049. The next prime is 126970061. The reversal of 126970053 is 350079621.

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

It is not a de Polignac number, because 126970053 - 22 = 126970049 is a prime.

It is a super-2 number, since 2×1269700532 = 32242788717645618, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 126969996 and 126970023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126970073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3023076 + ... + 3023117.

It is an arithmetic number, because the mean of its divisors is an integer number (24184776).

Almost surely, 2126970053 is an apocalyptic number.

It is an amenable number.

126970053 is a deficient number, since it is larger than the sum of its proper divisors (66508155).

126970053 is an equidigital number, since it uses as much as digits as its factorization.

126970053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6046203.

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 126970053 is about 11268.0989079791. The cubic root of 126970053 is about 502.6130574058.

The spelling of 126970053 in words is "one hundred twenty-six million, nine hundred seventy thousand, fifty-three".

Divisors: 1 3 7 21 6046193 18138579 42323351 126970053