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13236012470 = 2561314291511
BaseRepresentation
bin11000101001110110…
…11000010110110110
31021011102220002201002
430110323120112312
5204101404344340
610025221403302
7646000151432
oct142473302666
937142802632
1013236012470
11568242508a
122694869532
13132c257855
148d7c439c2
15527021715
hex314ed85b6

13236012470 has 32 divisors (see below), whose sum is σ = 23896192320. Its totient is φ = 5278573440.

The previous prime is 13236012431. The next prime is 13236012499. The reversal of 13236012470 is 7421063231.

It is a happy number.

It is a super-2 number, since 2×132360124702 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 8759015 + ... + 8760525.

It is an arithmetic number, because the mean of its divisors is an integer number (746756010).

Almost surely, 213236012470 is an apocalyptic number.

13236012470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13236012470 is a deficient number, since it is larger than the sum of its proper divisors (10660179850).

13236012470 is a wasteful number, since it uses less digits than its factorization.

13236012470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3560.

The product of its (nonzero) digits is 6048, while the sum is 29.

The spelling of 13236012470 in words is "thirteen billion, two hundred thirty-six million, twelve thousand, four hundred seventy".

Divisors: 1 2 5 10 613 1226 1429 1511 2858 3022 3065 6130 7145 7555 14290 15110 875977 926243 1751954 1852486 2159219 4318438 4379885 4631215 8759770 9262430 10796095 21592190 1323601247 2647202494 6618006235 13236012470