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10121207410 = 2525729313441
BaseRepresentation
bin10010110110100010…
…10101111001110010
3222010100211121102201
421123101111321302
5131212012114120
64352152333414
7505545562216
oct113321257162
928110747381
1010121207410
114324180a26
121b656a426a
13c53b47b32
146c02b4946
153e385140a
hex25b455e72

10121207410 has 32 divisors (see below), whose sum is σ = 18352846512. Its totient is φ = 4018667520.

The previous prime is 10121207401. The next prime is 10121207423. The reversal of 10121207410 is 1470212101.

It can be written as a sum of positive squares in 8 ways, for example, as 8182830681 + 1938376729 = 90459^2 + 44027^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 746290 + ... + 759730.

Almost surely, 210121207410 is an apocalyptic number.

10121207410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10121207410 is a deficient number, since it is larger than the sum of its proper divisors (8231639102).

10121207410 is a wasteful number, since it uses less digits than its factorization.

10121207410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13998.

The product of its (nonzero) digits is 112, while the sum is 19.

Adding to 10121207410 its reverse (1470212101), we get a palindrome (11591419511).

The spelling of 10121207410 in words is "ten billion, one hundred twenty-one million, two hundred seven thousand, four hundred ten".

Divisors: 1 2 5 10 257 293 514 586 1285 1465 2570 2930 13441 26882 67205 75301 134410 150602 376505 753010 3454337 3938213 6908674 7876426 17271685 19691065 34543370 39382130 1012120741 2024241482 5060603705 10121207410