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331141212042 = 231731139811929
BaseRepresentation
bin1001101000110011000…
…11011110011110001010
31011122201210121111201220
410310121203132132022
520411134122241132
6412042453222510
732631662601114
oct4643143363612
91148653544656
10331141212042
11118488643883
1254216631a36
13252c3773ab4
1412054d763b4
1589315aea2c
hex4d198de78a

331141212042 has 128 divisors (see below), whose sum is σ = 730753228800. Its totient is φ = 99582566400.

The previous prime is 331141211963. The next prime is 331141212047. The reversal of 331141212042 is 240212141133.

It is a super-3 number, since 3×3311412120423 (a number of 36 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (331141212047) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 356448634 + ... + 356449562.

It is an arithmetic number, because the mean of its divisors is an integer number (5709009600).

Almost surely, 2331141212042 is an apocalyptic number.

331141212042 is an abundant number, since it is smaller than the sum of its proper divisors (399612016758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

331141212042 is a wasteful number, since it uses less digits than its factorization.

331141212042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1932.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 331141212042 its reverse (240212141133), we get a palindrome (571353353175).

The spelling of 331141212042 in words is "three hundred thirty-one billion, one hundred forty-one million, two hundred twelve thousand, forty-two".

Divisors: 1 2 3 6 17 31 34 51 62 93 102 139 186 278 417 527 811 834 929 1054 1581 1622 1858 2363 2433 2787 3162 4309 4726 4866 5574 7089 8618 12927 13787 14178 15793 25141 25854 27574 28799 31586 41361 47379 50282 57598 73253 75423 82722 86397 94758 112729 129131 146506 150846 172794 219759 225458 258262 338187 387393 427397 439518 489583 676374 753419 774786 854794 979166 1282191 1468749 1506838 1916393 2195227 2260257 2564382 2937498 3494599 3832786 4003061 4390454 4520514 5749179 6585681 6989198 8006122 10483797 11498358 12009183 12808123 13171362 20967594 23355989 24018366 25616246 38424369 46711978 59408183 68052037 70067967 76848738 104725241 118816366 136104074 140135934 178224549 204156111 209450482 314175723 356449098 397051813 408312222 628351446 794103626 1191155439 1780329097 2382310878 3246482471 3560658194 5340987291 6492964942 9739447413 10681974582 19478894826 55190202007 110380404014 165570606021 331141212042