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10121301010 = 254721534683
BaseRepresentation
bin10010110110100011…
…01100110000010010
3222010101000100211101
421123101230300102
5131212023113020
64352154335014
7505546432132
oct113321546022
928111010741
1010121301010
114324235287
121b6572a46a
13c53b7b612
146c02daac2
153e386e00a
hex25b46cc12

10121301010 has 16 divisors (see below), whose sum is σ = 18605966976. Its totient is φ = 3962381488.

The previous prime is 10121300947. The next prime is 10121301013. The reversal of 10121301010 is 1010312101.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (10121301013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10766872 + ... + 10767811.

It is an arithmetic number, because the mean of its divisors is an integer number (1162872936).

Almost surely, 210121301010 is an apocalyptic number.

10121301010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10121301010 is a deficient number, since it is larger than the sum of its proper divisors (8484665966).

10121301010 is a wasteful number, since it uses less digits than its factorization.

10121301010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21534737.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 10121301010 its reverse (1010312101), we get a palindrome (11131613111).

The spelling of 10121301010 in words is "ten billion, one hundred twenty-one million, three hundred one thousand, ten".

Divisors: 1 2 5 10 47 94 235 470 21534683 43069366 107673415 215346830 1012130101 2024260202 5060650505 10121301010