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1210030130 = 25314195203
BaseRepresentation
bin100100000011111…
…1001100000110010
310010022212220021202
41020013321200302
54434231431010
6320023051202
741662041431
oct11007714062
93108786252
101210030130
11571037601
122992a0b02
131638c697a
14b69c1118
157136c6a5
hex481f9832

1210030130 has 32 divisors (see below), whose sum is σ = 2303175168. Its totient is φ = 456969600.

The previous prime is 1210030127. The next prime is 1210030147. The reversal of 1210030130 is 310300121.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34892 + ... + 60311.

It is an arithmetic number, because the mean of its divisors is an integer number (71974224).

Almost surely, 21210030130 is an apocalyptic number.

1210030130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1210030130 is a deficient number, since it is larger than the sum of its proper divisors (1093145038).

1210030130 is a wasteful number, since it uses less digits than its factorization.

1210030130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95282.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 1210030130 is about 34785.4873474557. The cubic root of 1210030130 is about 1065.6110814853.

Adding to 1210030130 its reverse (310300121), we get a palindrome (1520330251).

The spelling of 1210030130 in words is "one billion, two hundred ten million, thirty thousand, one hundred thirty".

Divisors: 1 2 5 10 31 41 62 82 155 205 310 410 1271 2542 6355 12710 95203 190406 476015 952030 2951293 3903323 5902586 7806646 14756465 19516615 29512930 39033230 121003013 242006026 605015065 1210030130