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25031534001214 = 21321713931340581
BaseRepresentation
bin1011011000100000110111…
…01100010011110000111110
310021121222202122100212111211
411230100123230103300332
511240104040201014324
6125123154501435034
75162316514252456
oct554203354236076
9107558678325454
1025031534001214
117a808a5411424
12298334210ba7a
1310c76044a8600
14627765a82d66
152d61dabe5294
hex16c41bb13c3e

25031534001214 has 48 divisors (see below), whose sum is σ = 43359068385360. Its totient is φ = 10795200099840.

The previous prime is 25031534001203. The next prime is 25031534001311. The reversal of 25031534001214 is 41210043513052.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14871597 + ... + 16468984.

It is an arithmetic number, because the mean of its divisors is an integer number (903313924695).

Almost surely, 225031534001214 is an apocalyptic number.

25031534001214 is a deficient number, since it is larger than the sum of its proper divisors (18327534384146).

25031534001214 is a wasteful number, since it uses less digits than its factorization.

25031534001214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31340765 (or 31340752 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 25031534001214 its reverse (41210043513052), we get a palindrome (66241577514266).

The spelling of 25031534001214 in words is "twenty-five trillion, thirty-one billion, five hundred thirty-four million, one thousand, two hundred fourteen".

Divisors: 1 2 13 17 26 34 139 169 221 278 338 442 1807 2363 2873 3614 4726 5746 23491 30719 46982 61438 399347 798694 31340581 62681162 407427553 532789877 814855106 1065579754 4356340759 5296558189 6926268401 8712681518 10593116378 13852536802 56632429867 74057792903 90041489213 113264859734 148115585806 180082978426 736221588271 962751307739 1472443176542 1925502615478 12515767000607 25031534001214