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51350144010 = 23511374205581
BaseRepresentation
bin101111110100101101…
…010000010000001010
311220112200100121000120
4233310231100100022
51320131114102020
635331231444110
73465335010444
oct576455202012
9156480317016
1051350144010
111a8608aa250
129b51086636
134ac46b37c9
1426b1b85494
15150818c740
hexbf4b5040a

51350144010 has 64 divisors (see below), whose sum is σ = 138077668224. Its totient is φ = 12112070400.

The previous prime is 51350144003. The next prime is 51350144033. The reversal of 51350144010 is 1044105315.

It is a happy number.

It is a super-3 number, since 3×513501440103 (a number of 33 digits) contains 333 as substring.

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, 2090581 + ... + 2115000.

It is an arithmetic number, because the mean of its divisors is an integer number (2157463566).

Almost surely, 251350144010 is an apocalyptic number.

51350144010 is an abundant number, since it is smaller than the sum of its proper divisors (86727524214).

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

51350144010 is a wasteful number, since it uses less digits than its factorization.

51350144010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4205639.

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 51350144010 its reverse (1044105315), we get a palindrome (52394249325).

The spelling of 51350144010 in words is "fifty-one billion, three hundred fifty million, one hundred forty-four thousand, ten".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 37 55 66 74 110 111 165 185 222 330 370 407 555 814 1110 1221 2035 2442 4070 6105 12210 4205581 8411162 12616743 21027905 25233486 42055810 46261391 63083715 92522782 126167430 138784173 155606497 231306955 277568346 311212994 462613910 466819491 693920865 778032485 933638982 1387841730 1556064970 1711671467 2334097455 3423342934 4668194910 5135014401 8558357335 10270028802 17116714670 25675072005 51350144010