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1031010323101 = 112359101683863
BaseRepresentation
bin11110000000011010000…
…00010000101010011101
310122120012212211001121021
433000031000100222131
5113343002120314401
62105350053204141
7134326253102203
oct17001500205235
93576185731537
101031010323101
113682814a36a0
12147997330651
13762baa73755
1437c88b29073
151bc43e102a1
hexf00d010a9d

1031010323101 has 32 divisors (see below), whose sum is σ = 1205351331840. Its totient is φ = 872607912000.

The previous prime is 1031010323041. The next prime is 1031010323129. The reversal of 1031010323101 is 1013230101301.

It is not a de Polignac number, because 1031010323101 - 227 = 1030876105373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031010323501) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1165696 + ... + 1849558.

It is an arithmetic number, because the mean of its divisors is an integer number (37667229120).

Almost surely, 21031010323101 is an apocalyptic number.

1031010323101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1031010323101 is a deficient number, since it is larger than the sum of its proper divisors (174341008739).

1031010323101 is a wasteful number, since it uses less digits than its factorization.

1031010323101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684057.

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

Adding to 1031010323101 its reverse (1013230101301), we get a palindrome (2044240424402).

The spelling of 1031010323101 in words is "one trillion, thirty-one billion, ten million, three hundred twenty-three thousand, one hundred one".

Divisors: 1 11 23 59 101 253 649 1111 1357 2323 5959 14927 25553 65549 137057 683863 1507627 7522493 15728849 40347917 69070163 173017339 443827087 759771793 928002091 1588613749 4075139617 10208023001 17474751239 44826535787 93728211191 1031010323101