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31400003010 = 2353728288291
BaseRepresentation
bin11101001111100101…
…100000010111000010
310000001022122102110110
4131033211200113002
51003301400044020
622231443012150
72161056423165
oct351745402702
9100038572413
1031400003010
1112353535012
12610396a056
132c6544504c
14173c35badc
15c3b9be8e0
hex74f9605c2

31400003010 has 32 divisors (see below), whose sum is σ = 77396766912. Its totient is φ = 8147027520.

The previous prime is 31400003009. The next prime is 31400003021. The reversal of 31400003010 is 1030000413.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14143036 + ... + 14145255.

It is an arithmetic number, because the mean of its divisors is an integer number (2418648966).

Almost surely, 231400003010 is an apocalyptic number.

31400003010 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

31400003010 is an abundant number, since it is smaller than the sum of its proper divisors (45996763902).

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

31400003010 is a wasteful number, since it uses less digits than its factorization.

31400003010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28288338.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 31400003010 its reverse (1030000413), we get a palindrome (32430003423).

The spelling of 31400003010 in words is "thirty-one billion, four hundred million, three thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 37 74 111 185 222 370 555 1110 28288291 56576582 84864873 141441455 169729746 282882910 424324365 848648730 1046666767 2093333534 3140000301 5233333835 6280000602 10466667670 15700001505 31400003010