Search a number
-
+
312512432053314 = 23531816618214103
BaseRepresentation
bin100011100001110100111100…
…0100000000001110001000010
31111222111220012201100010222010
41013003221320200001301002
5311430200430101201224
63024354121311353350
7122553164253210363
oct10703517040016102
91458456181303863
10312512432053314
1190637861791449
122b073005222856
131054ba4675c01c
14572597a7a1b6a
15261e273a28e29
hex11c3a78801c42

312512432053314 has 64 divisors (see below), whose sum is σ = 641304932905728. Its totient is φ = 101486873030400.

The previous prime is 312512432053307. The next prime is 312512432053411. The reversal of 312512432053314 is 413350234215213.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33938787 + ... + 42152889.

It is an arithmetic number, because the mean of its divisors is an integer number (10020389576652).

Almost surely, 2312512432053314 is an apocalyptic number.

312512432053314 is an abundant number, since it is smaller than the sum of its proper divisors (328792500852414).

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

312512432053314 is a wasteful number, since it uses less digits than its factorization.

312512432053314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8215003.

The product of its (nonzero) digits is 259200, while the sum is 39.

Adding to 312512432053314 its reverse (413350234215213), we get a palindrome (725862666268527).

The spelling of 312512432053314 in words is "three hundred twelve trillion, five hundred twelve billion, four hundred thirty-two million, fifty-three thousand, three hundred fourteen".

Divisors: 1 2 3 6 53 106 159 181 318 362 543 661 1086 1322 1983 3966 9593 19186 28779 35033 57558 70066 105099 119641 210198 239282 358923 717846 6340973 8214103 12681946 16428206 19022919 24642309 38045838 49284618 435347459 870694918 1306042377 1486752643 2612084754 2973505286 4460257929 5429522083 8920515858 10859044166 16288566249 32577132498 78797890079 157595780158 236393670237 287764670399 472787340474 575529340798 863294011197 982743497023 1726588022394 1965486994046 2948230491069 5896460982138 52085405342219 104170810684438 156256216026657 312512432053314