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213130422403412 = 22738233833231379
BaseRepresentation
bin110000011101011101001011…
…000111100100000101010100
31000221122001212120220011000112
4300131131023013210011110
5210413412101113402122
62033142433034502152
762615110360244333
oct6035351307440524
91027561776804015
10213130422403412
1161a0111716a0a8
121baa212b294958
1391c01604a5767
143a8b7d326bd1a
1519990286c62e2
hexc1d74b1e4154

213130422403412 has 48 divisors (see below), whose sum is σ = 378647328205440. Its totient is φ = 104949862230528.

The previous prime is 213130422403411. The next prime is 213130422403541. The reversal of 213130422403412 is 214304224031312.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213130422403411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 921015539 + ... + 921246917.

It is an arithmetic number, because the mean of its divisors is an integer number (7888486004280).

Almost surely, 2213130422403412 is an apocalyptic number.

It is an amenable number.

213130422403412 is a deficient number, since it is larger than the sum of its proper divisors (165516905802028).

213130422403412 is a wasteful number, since it uses less digits than its factorization.

213130422403412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236112 (or 236110 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 213130422403412 its reverse (214304224031312), we get a palindrome (427434646434724).

The spelling of 213130422403412 in words is "two hundred thirteen trillion, one hundred thirty billion, four hundred twenty-two million, four hundred three thousand, four hundred twelve".

Divisors: 1 2 4 73 146 292 823 1646 3292 3833 7666 15332 60079 120158 231379 240316 279809 462758 559618 925516 1119236 3154559 6309118 12618236 16890667 33781334 67562668 190424917 230282807 380849834 460565614 761699668 886875707 921131228 1773751414 3547502828 13901018941 27802037882 55604075764 64741926611 129483853222 258967706444 729898706861 1459797413722 2919594827444 53282605600853 106565211201706 213130422403412