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12552313033430 = 252367153028233
BaseRepresentation
bin1011011010101001000000…
…1010001101001011010110
31122102222201021111021000122
42312222100022031023112
53121124114114032210
642410241503111542
72433606006231332
oct266522012151326
948388637437018
1012552313033430
113aaa451518625
1214a88802a25b2
137008a78669c1
1431576c7d47c2
1516b7ab4e1b55
hexb6a9028d2d6

12552313033430 has 16 divisors (see below), whose sum is σ = 22595118394464. Its totient is φ = 5020713005760.

The previous prime is 12552313033399. The next prime is 12552313033451. The reversal of 12552313033430 is 3433031325521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26277407 + ... + 26750826.

It is an arithmetic number, because the mean of its divisors is an integer number (1412194899654).

Almost surely, 212552313033430 is an apocalyptic number.

12552313033430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12552313033430 is a deficient number, since it is larger than the sum of its proper divisors (10042805361034).

12552313033430 is a wasteful number, since it uses less digits than its factorization.

12552313033430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53051911.

The product of its (nonzero) digits is 97200, while the sum is 35.

Adding to 12552313033430 its reverse (3433031325521), we get a palindrome (15985344358951).

The spelling of 12552313033430 in words is "twelve trillion, five hundred fifty-two billion, three hundred thirteen million, thirty-three thousand, four hundred thirty".

Divisors: 1 2 5 10 23671 47342 118355 236710 53028233 106056466 265141165 530282330 1255231303343 2510462606686 6276156516715 12552313033430