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30471107150 = 25211531045321
BaseRepresentation
bin11100011000001110…
…000011001001001110
32220122120202121220002
4130120032003021032
5444401100412100
621555341324302
72126050065041
oct343016031116
986576677802
1030471107150
1111a17166890
125aa4866692
132b47b72123
141690c3cc58
15bd51862d5
hex71838324e

30471107150 has 48 divisors (see below), whose sum is σ = 62995285008. Its totient is φ = 10871328000.

The previous prime is 30471107131. The next prime is 30471107153. The reversal of 30471107150 is 5170117403.

It is a super-2 number, since 2×304711071502 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30471107153) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 493511 + ... + 551810.

It is an arithmetic number, because the mean of its divisors is an integer number (1312401771).

Almost surely, 230471107150 is an apocalyptic number.

30471107150 is an abundant number, since it is smaller than the sum of its proper divisors (32524177858).

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

30471107150 is a wasteful number, since it uses less digits than its factorization.

30471107150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1045397 (or 1045392 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 29.

The spelling of 30471107150 in words is "thirty billion, four hundred seventy-one million, one hundred seven thousand, one hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 53 55 106 110 265 275 530 550 583 1166 1325 2650 2915 5830 14575 29150 1045321 2090642 5226605 10453210 11498531 22997062 26133025 52266050 55402013 57492655 110804026 114985310 277010065 287463275 554020130 574926550 609422143 1218844286 1385050325 2770100650 3047110715 6094221430 15235553575 30471107150