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103141030 = 2531477079
BaseRepresentation
bin1100010010111…
…00111010100110
321012002002220011
412021130322212
5202401003110
614122400434
72361453466
oct611347246
9235062804
10103141030
1153247423
122a66011a
13184a33c5
14d9abba6
1590c548a
hex625cea6

103141030 has 32 divisors (see below), whose sum is σ = 195747840. Its totient is φ = 39070560.

The previous prime is 103141013. The next prime is 103141067. The reversal of 103141030 is 30141301.

It is a self number, because there is not a number n which added to its sum of digits gives 103141030.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11031 + ... + 18109.

It is an arithmetic number, because the mean of its divisors is an integer number (6117120).

Almost surely, 2103141030 is an apocalyptic number.

103141030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103141030 is a deficient number, since it is larger than the sum of its proper divisors (92606810).

103141030 is a wasteful number, since it uses less digits than its factorization.

103141030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7164.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 103141030 is about 10155.8372377663. The cubic root of 103141030 is about 468.9686605324.

Adding to 103141030 its reverse (30141301), we get a palindrome (133282331).

The spelling of 103141030 in words is "one hundred three million, one hundred forty-one thousand, thirty".

Divisors: 1 2 5 10 31 47 62 94 155 235 310 470 1457 2914 7079 7285 14158 14570 35395 70790 219449 332713 438898 665426 1097245 1663565 2194490 3327130 10314103 20628206 51570515 103141030