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103010231000 = 2353103010231
BaseRepresentation
bin101111111101111100…
…0110110001011011000
3100211212221220220212202
41133323320312023120
53141431104343000
6115153334425332
710304455342115
oct1377370661330
9324787826782
10103010231000
113a760654216
1217b69b02248
139938366a11
144db2b6b90c
152a2d64edd5
hex17fbe362d8

103010231000 has 32 divisors (see below), whose sum is σ = 241043942880. Its totient is φ = 41204092000.

The previous prime is 103010230991. The next prime is 103010231003. The reversal of 103010231000 is 132010301.

It is a super-2 number, since 2×1030102310002 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103010231003) by changing a digit.

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, 51504116 + ... + 51506115.

It is an arithmetic number, because the mean of its divisors is an integer number (7532623215).

Almost surely, 2103010231000 is an apocalyptic number.

103010231000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103010231000 is an abundant number, since it is smaller than the sum of its proper divisors (138033711880).

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

103010231000 is a wasteful number, since it uses less digits than its factorization.

103010231000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103010252 (or 103010238 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 103010231000 its reverse (132010301), we get a palindrome (103142241301).

The spelling of 103010231000 in words is "one hundred three billion, ten million, two hundred thirty-one thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 103010231 206020462 412040924 515051155 824081848 1030102310 2060204620 2575255775 4120409240 5150511550 10301023100 12876278875 20602046200 25752557750 51505115500 103010231000