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2302013311212 = 2234326316962989
BaseRepresentation
bin100001011111111010101…
…011111000100011101100
322011001220021011200111010
4201133322223320203230
5300204010401424322
64521310314225220
7325213015202406
oct41377253704354
98131807150433
102302013311212
1180830755664a
1231218b725210
1313910451b094
147d5bd153b76
153ed322cd20c
hex217faaf88ec

2302013311212 has 48 divisors (see below), whose sum is σ = 5517178571520. Its totient is φ = 746642879808.

The previous prime is 2302013311201. The next prime is 2302013311243. The reversal of 2302013311212 is 2121133102032.

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, 8345787 + ... + 8617202.

It is an arithmetic number, because the mean of its divisors is an integer number (114941220240).

Almost surely, 22302013311212 is an apocalyptic number.

It is an amenable number.

2302013311212 is an abundant number, since it is smaller than the sum of its proper divisors (3215165260308).

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

2302013311212 is a wasteful number, since it uses less digits than its factorization.

2302013311212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16963302 (or 16963300 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2302013311212 its reverse (2121133102032), we get a palindrome (4423146413244).

The spelling of 2302013311212 in words is "two trillion, three hundred two billion, thirteen million, three hundred eleven thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 43 86 129 172 258 263 516 526 789 1052 1578 3156 11309 22618 33927 45236 67854 135708 16962989 33925978 50888967 67851956 101777934 203555868 729408527 1458817054 2188225581 2917634108 4376451162 4461266107 8752902324 8922532214 13383798321 17845064428 26767596642 53535193284 191834442601 383668885202 575503327803 767337770404 1151006655606 2302013311212