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130937058 = 23271576619
BaseRepresentation
bin1111100110111…
…11000011100010
3100010101021212200
413303133003202
5232004441213
620554234030
73146642460
oct763370342
9303337780
10130937058
1167a01a4a
1237a25916
1321186165
1413565830
15b766273
hex7cdf0e2

130937058 has 48 divisors (see below), whose sum is σ = 326339520. Its totient is φ = 37166688.

The previous prime is 130937057. The next prime is 130937063. The reversal of 130937058 is 850739031.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (130937057) 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, 16473 + ... + 23091.

It is an arithmetic number, because the mean of its divisors is an integer number (6798740).

Almost surely, 2130937058 is an apocalyptic number.

130937058 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 130937058, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163169760).

130937058 is an abundant number, since it is smaller than the sum of its proper divisors (195402462).

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

130937058 is a wasteful number, since it uses less digits than its factorization.

130937058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6791 (or 6788 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 130937058 is about 11442.7731778621. The cubic root of 130937058 is about 507.7939546105.

The spelling of 130937058 in words is "one hundred thirty million, nine hundred thirty-seven thousand, fifty-eight".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 157 314 471 942 1099 1413 2198 2826 3297 6594 6619 9891 13238 19782 19857 39714 46333 59571 92666 119142 138999 277998 416997 833994 1039183 2078366 3117549 6235098 7274281 9352647 14548562 18705294 21822843 43645686 65468529 130937058