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1031312001130 = 25105613976501
BaseRepresentation
bin11110000000111101111…
…11000100100001101010
310122120222220110220001121
433000132333010201222
5113344111333014010
62105440031205454
7134336605241035
oct17003677044152
93576886426047
101031312001130
11368416813884
12147a6037688a
137633840b268
1437cb6c1801c
151bc606513da
hexf01efc486a

1031312001130 has 16 divisors (see below), whose sum is σ = 1856381080104. Its totient is φ = 412520472000.

The previous prime is 1031312001079. The next prime is 1031312001241. The reversal of 1031312001130 is 311002131301.

1031312001130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 971823327721 + 59488673409 = 985811^2 + 243903^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 567880 + ... + 1544380.

Almost surely, 21031312001130 is an apocalyptic number.

1031312001130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1031312001130 is a deficient number, since it is larger than the sum of its proper divisors (825069078974).

1031312001130 is a wasteful number, since it uses less digits than its factorization.

1031312001130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1082121.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 1031312001130 its reverse (311002131301), we get a palindrome (1342314132431).

The spelling of 1031312001130 in words is "one trillion, thirty-one billion, three hundred twelve million, one thousand, one hundred thirty".

Divisors: 1 2 5 10 105613 211226 528065 976501 1056130 1953002 4882505 9765010 103131200113 206262400226 515656000565 1031312001130