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1031320001210 = 25151396812339
BaseRepresentation
bin11110000000111110111…
…01100101101010111010
310122121000110112100002212
433000133131211222322
5113344120410014320
62105440514455122
7134340033240632
oct17003735455272
93577013470085
101031320001210
11368420288414
12147a62b944a2
1376339c7c735
1437cb7cdb6c2
151bc611d19c5
hexf01f765aba

1031320001210 has 16 divisors (see below), whose sum is σ = 1856498896800. Its totient is φ = 412500690576.

The previous prime is 1031320001209. The next prime is 1031320001249. The reversal of 1031320001210 is 121000231301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3254780 + ... + 3557559.

It is an arithmetic number, because the mean of its divisors is an integer number (116031181050).

Almost surely, 21031320001210 is an apocalyptic number.

1031320001210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1031320001210 is a deficient number, since it is larger than the sum of its proper divisors (825178895590).

1031320001210 is a wasteful number, since it uses less digits than its factorization.

1031320001210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6827485.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 1031320001210 its reverse (121000231301), we get a palindrome (1152320232511).

The spelling of 1031320001210 in words is "one trillion, thirty-one billion, three hundred twenty million, one thousand, two hundred ten".

Divisors: 1 2 5 10 15139 30278 75695 151390 6812339 13624678 34061695 68123390 103132000121 206264000242 515660000605 1031320001210