Search a number
-
+
312042351242204 = 221117721157851743
BaseRepresentation
bin100011011110011010000010…
…1100000000010101111011100
31111220211221211222100201002122
41012330310011200002233130
5311400000213404222304
63023354135512242112
7122504213233224662
oct10674640540025734
91456757758321078
10312042351242204
1190476466392440
122abb7a940a0338
1310516610020a1b
14570ad04d8cc32
152611e0e8aa9be
hex11bcd05802bdc

312042351242204 has 48 divisors (see below), whose sum is σ = 630846887924736. Its totient is φ = 133475539142400.

The previous prime is 312042351242197. The next prime is 312042351242231. The reversal of 312042351242204 is 402242153240213.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23532044 + ... + 34319699.

It is an arithmetic number, because the mean of its divisors is an integer number (13142643498432).

Almost surely, 2312042351242204 is an apocalyptic number.

312042351242204 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

312042351242204 is an abundant number, since it is smaller than the sum of its proper divisors (318804536682532).

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

312042351242204 is a wasteful number, since it uses less digits than its factorization.

312042351242204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57858986 (or 57858984 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 35.

The spelling of 312042351242204 in words is "three hundred twelve trillion, forty-two billion, three hundred fifty-one million, two hundred forty-two thousand, two hundred four".

Divisors: 1 2 4 11 17 22 34 44 68 187 374 748 7211 14422 28844 79321 122587 158642 245174 317284 490348 1348457 2696914 5393828 57851743 115703486 231406972 636369173 983479631 1272738346 1966959262 2545476692 3933918524 10818275941 21636551882 43273103764 417168918773 834337837546 1668675675092 4588858106503 7091871619141 9177716213006 14183743238282 18355432426012 28367486476564 78010587810551 156021175621102 312042351242204