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103132030 = 2517606659
BaseRepresentation
bin1100010010110…
…10101101111110
321012001122112211
412021122231332
5202400211110
614122251034
72361415321
oct611325576
9235048484
10103132030
1153240691
122a656a7a
131849c291
14d9a87b8
1590c298a
hex625ab7e

103132030 has 16 divisors (see below), whose sum is σ = 196557840. Its totient is φ = 38826112.

The previous prime is 103132027. The next prime is 103132037. The reversal of 103132030 is 30231301.

It is a super-2 number, since 2×1031320302 = 21272431223841800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 103132030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103132037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 303160 + ... + 303499.

It is an arithmetic number, because the mean of its divisors is an integer number (12284865).

Almost surely, 2103132030 is an apocalyptic number.

103132030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103132030 is a deficient number, since it is larger than the sum of its proper divisors (93425810).

103132030 is a wasteful number, since it uses less digits than its factorization.

103132030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606683.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 103132030 is about 10155.3941331688. The cubic root of 103132030 is about 468.9550195313.

Adding to 103132030 its reverse (30231301), we get a palindrome (133363331).

The spelling of 103132030 in words is "one hundred three million, one hundred thirty-two thousand, thirty".

Divisors: 1 2 5 10 17 34 85 170 606659 1213318 3033295 6066590 10313203 20626406 51566015 103132030