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2031142132 = 2241611911063
BaseRepresentation
bin111100100010000…
…1100010011110100
312020112221201012101
41321010030103310
513124433022012
6533314231444
7101222265115
oct17104142364
95215851171
102031142132
11952588168
12488285584
13264a5c166
14153a8420c
15bd4b4d57
hex7910c4f4

2031142132 has 48 divisors (see below), whose sum is σ = 3723761664. Its totient is φ = 968544000.

The previous prime is 2031142063. The next prime is 2031142171. The reversal of 2031142132 is 2312411302.

It is a happy number.

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, 1910233 + ... + 1911295.

It is an arithmetic number, because the mean of its divisors is an integer number (77578368).

Almost surely, 22031142132 is an apocalyptic number.

It is an amenable number.

2031142132 is a deficient number, since it is larger than the sum of its proper divisors (1692619532).

2031142132 is a wasteful number, since it uses less digits than its factorization.

2031142132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1360 (or 1358 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2031142132 is about 45068.1942393968. The cubic root of 2031142132 is about 1266.4268364341.

Adding to 2031142132 its reverse (2312411302), we get a palindrome (4343553434).

The spelling of 2031142132 in words is "two billion, thirty-one million, one hundred forty-two thousand, one hundred thirty-two".

Divisors: 1 2 4 41 61 82 122 164 191 244 382 764 1063 2126 2501 4252 5002 7831 10004 11651 15662 23302 31324 43583 46604 64843 87166 129686 174332 203033 259372 406066 477691 812132 955382 1910764 2658563 5317126 8324353 10634252 12385013 16648706 24770026 33297412 49540052 507785533 1015571066 2031142132