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1012202130 = 235271912409
BaseRepresentation
bin111100010101001…
…111101010010010
32121112122012021210
4330111033222102
54033110432010
6244235000550
734040401422
oct7425175222
92545565253
101012202130
1147a3a8495
12242b99156
13131920194
1498606482
155dce1b20
hex3c54fa92

1012202130 has 32 divisors (see below), whose sum is σ = 2430374400. Its totient is φ = 269799552.

The previous prime is 1012202119. The next prime is 1012202179. The reversal of 1012202130 is 312022101.

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, 75366 + ... + 87774.

It is an arithmetic number, because the mean of its divisors is an integer number (75949200).

Almost surely, 21012202130 is an apocalyptic number.

1012202130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012202130 is an abundant number, since it is smaller than the sum of its proper divisors (1418172270).

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

1012202130 is a wasteful number, since it uses less digits than its factorization.

1012202130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15138.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1012202130 is about 31815.1242336094. The cubic root of 1012202130 is about 1004.0509443576.

Adding to 1012202130 its reverse (312022101), we get a palindrome (1324224231).

The spelling of 1012202130 in words is "one billion, twelve million, two hundred two thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 2719 5438 8157 12409 13595 16314 24818 27190 37227 40785 62045 74454 81570 124090 186135 372270 33740071 67480142 101220213 168700355 202440426 337400710 506101065 1012202130