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2310131210142 = 237414792800709
BaseRepresentation
bin100001100111011110100…
…011001101011110011110
322011211212000102200022110
4201213132203031132132
5300322122042211032
64525132025054450
7325621130203260
oct41473643153636
98154760380273
102310131210142
118107a2930228
12313876327426
13139ac9300982
147db4d34bb30
1540159d167cc
hex219de8cd79e

2310131210142 has 64 divisors (see below), whose sum is σ = 5420382105600. Its totient is φ = 642594443520.

The previous prime is 2310131210137. The next prime is 2310131210171. The reversal of 2310131210142 is 2410121310132.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent 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, 575517 + ... + 2225192.

It is an arithmetic number, because the mean of its divisors is an integer number (84693470400).

Almost surely, 22310131210142 is an apocalyptic number.

2310131210142 is an abundant number, since it is smaller than the sum of its proper divisors (3110250895458).

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

2310131210142 is a wasteful number, since it uses less digits than its factorization.

2310131210142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2801241.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 2310131210142 its reverse (2410121310132), we get a palindrome (4720252520274).

The spelling of 2310131210142 in words is "two trillion, three hundred ten billion, one hundred thirty-one million, two hundred ten thousand, one hundred forty-two".

Divisors: 1 2 3 6 7 14 21 41 42 82 123 246 287 479 574 861 958 1437 1722 2874 3353 6706 10059 19639 20118 39278 58917 117834 137473 274946 412419 824838 2800709 5601418 8402127 16804254 19604963 39209926 58814889 114829069 117629778 229658138 344487207 688974414 803803483 1341539611 1607606966 2411410449 2683079222 4024618833 4822820898 8049237666 9390777277 18781554554 28172331831 55003124051 56344663662 110006248102 165009372153 330018744306 385021868357 770043736714 1155065605071 2310131210142