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103010331 = 3374092269
BaseRepresentation
bin1100010001111…
…01000000011011
321011211110121110
412020331000123
5202332312311
614115511403
72360400444
oct610750033
9234743543
10103010331
1153168206
122a5b8563
1318458a78
14d9762cb
15909b8a6
hex623d01b

103010331 has 16 divisors (see below), whose sum is σ = 141466400. Its totient is φ = 66624768.

The previous prime is 103010321. The next prime is 103010351. The reversal of 103010331 is 133010301.

It is a de Polignac number, because none of the positive numbers 2k-103010331 is a prime.

It is a super-2 number, since 2×1030103312 = 21222256585459122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103010321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44265 + ... + 46533.

It is an arithmetic number, because the mean of its divisors is an integer number (8841650).

Almost surely, 2103010331 is an apocalyptic number.

103010331 is a deficient number, since it is larger than the sum of its proper divisors (38456069).

103010331 is a wasteful number, since it uses less digits than its factorization.

103010331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2718.

The product of its (nonzero) digits is 27, while the sum is 12.

The square root of 103010331 is about 10149.4005241689. The cubic root of 103010331 is about 468.7704864291.

Adding to 103010331 its reverse (133010301), we get a palindrome (236020632).

The spelling of 103010331 in words is "one hundred three million, ten thousand, three hundred thirty-one".

Divisors: 1 3 37 111 409 1227 2269 6807 15133 45399 83953 251859 928021 2784063 34336777 103010331