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315045420460212 = 223132156819363467
BaseRepresentation
bin100011110100010000011101…
…0010111111110100010110100
31112022111001022000220102010210
41013220200322113332202310
5312243201010114211322
63034013511303545420
7123234165132343401
oct10750407227764264
91468431260812123
10315045420460212
11914240156a6022
122b401ab5a5b270
13106a386a68ba50
1457b23cb7492a8
1526650c37b770c
hex11e883a5fe8b4

315045420460212 has 48 divisors (see below), whose sum is σ = 791656350028992. Its totient is φ = 96936592650240.

The previous prime is 315045420460201. The next prime is 315045420460229. The reversal of 315045420460212 is 212064024540513.

It is a Harshad number since it is a multiple of its sum of digits (39).

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, 28964503 + ... + 38327969.

It is an arithmetic number, because the mean of its divisors is an integer number (16492840625604).

Almost surely, 2315045420460212 is an apocalyptic number.

It is an amenable number.

315045420460212 is an abundant number, since it is smaller than the sum of its proper divisors (476610929568780).

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

315045420460212 is a wasteful number, since it uses less digits than its factorization.

315045420460212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9579168 (or 9579166 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 39.

The spelling of 315045420460212 in words is "three hundred fifteen trillion, forty-five billion, four hundred twenty million, four hundred sixty thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 215681 431362 647043 862724 1294086 2588172 2803853 5607706 8411559 9363467 11215412 16823118 18726934 28090401 33646236 37453868 56180802 112361604 121725071 243450142 365175213 486900284 730350426 1460700852 2019521926027 4039043852054 6058565778081 8078087704108 12117131556162 24234263112324 26253785038351 52507570076702 78761355115053 105015140153404 157522710230106 315045420460212