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313152212110400 = 26521315055394813
BaseRepresentation
bin100011100110011110110111…
…0010111010000110001000000
31112001210001121002101110222222
41013030331232113100301000
5312021141212300013100
63030004050142350212
7122650333513031255
oct10714755627206100
91461701532343888
10313152212110400
119086411a969683
122b156bb628b368
1310597185a21340
14574890dd1d42c
152630c1add5485
hex11ccf6e5d0c40

313152212110400 has 84 divisors (see below), whose sum is σ = 829823251358052. Its totient is φ = 115625432156160.

The previous prime is 313152212110393. The next prime is 313152212110447. The reversal of 313152212110400 is 4011212251313.

It can be written as a sum of positive squares in 6 ways, for example, as 31125330264064 + 282026881846336 = 5579008^2 + 16793656^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 313152212110400.

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 11 ways as a sum of consecutive naturals, for example, 7527676607 + ... + 7527718206.

It is an arithmetic number, because the mean of its divisors is an integer number (9878848230453).

Almost surely, 2313152212110400 is an apocalyptic number.

It is an amenable number.

313152212110400 is an abundant number, since it is smaller than the sum of its proper divisors (516671039247652).

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

313152212110400 is a wasteful number, since it uses less digits than its factorization.

313152212110400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15055394848 (or 15055394833 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

Adding to 313152212110400 its reverse (4011212251313), we get a palindrome (317163424361713).

The spelling of 313152212110400 in words is "three hundred thirteen trillion, one hundred fifty-two billion, two hundred twelve million, one hundred ten thousand, four hundred".

Divisors: 1 2 4 5 8 10 13 16 20 25 26 32 40 50 52 64 65 80 100 104 130 160 200 208 260 320 325 400 416 520 650 800 832 1040 1300 1600 2080 2600 4160 5200 10400 20800 15055394813 30110789626 60221579252 75276974065 120443158504 150553948130 195720132569 240886317008 301107896260 376384870325 391440265138 481772634016 602215792520 752769740650 782880530276 963545268032 978600662845 1204431585040 1505539481300 1565761060552 1957201325690 2408863170080 3011078962600 3131522121104 3914402651380 4817726340160 4893003314225 6022157925200 6263044242208 7828805302760 9786006628450 12044315850400 12526088484416 15657610605520 19572013256900 24088631700800 31315221211040 39144026513800 62630442422080 78288053027600 156576106055200 313152212110400