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312414231013120 = 285511947679941
BaseRepresentation
bin100011100001000111001101…
…1010000110010011100000000
31111222011111201220202102122101
41013002032123100302130000
5311422043321114404440
63024241041050320144
7122543116612144555
oct10702163320623400
91458144656672571
10312414231013120
11905aa14986a495
122b057b79a29054
13105426c6867052
145720d02626a2c
15261b9276de69a
hex11c239b432700

312414231013120 has 72 divisors (see below), whose sum is σ = 748475915120640. Its totient is φ = 124941277655040.

The previous prime is 312414231013111. The next prime is 312414231013229. The reversal of 312414231013120 is 21310132414213.

It is a super-2 number, since 2×3124142310131202 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17287651 + ... + 30392290.

It is an arithmetic number, because the mean of its divisors is an integer number (10395498821120).

Almost surely, 2312414231013120 is an apocalyptic number.

It is an amenable number.

312414231013120 is an abundant number, since it is smaller than the sum of its proper divisors (436061684107520).

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

312414231013120 is an equidigital number, since it uses as much as digits as its factorization.

312414231013120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47685081 (or 47685067 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 312414231013120 its reverse (21310132414213), we get a palindrome (333724363427333).

The spelling of 312414231013120 in words is "three hundred twelve trillion, four hundred fourteen billion, two hundred thirty-one million, thirteen thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 640 1280 5119 10238 20476 25595 40952 51190 81904 102380 163808 204760 327616 409520 655232 819040 1310464 1638080 3276160 6552320 47679941 95359882 190719764 238399705 381439528 476799410 762879056 953598820 1525758112 1907197640 3051516224 3814395280 6103032448 7628790560 12206064896 15257581120 30515162240 61030324480 244073617979 488147235958 976294471916 1220368089895 1952588943832 2440736179790 3905177887664 4881472359580 7810355775328 9762944719160 15620711550656 19525889438320 31241423101312 39051778876640 62482846202624 78103557753280 156207115506560 312414231013120