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202110230130 = 23523436811939
BaseRepresentation
bin1011110000111010110…
…1010101111001110010
3201022200102001111000220
42330032231111321302
511302410204331010
6232503111353510
720413323416304
oct2741655257162
9638612044026
10202110230130
1178794a57346
1233206382896
131609c57c563
149ad4471974
1553cd85c970
hex2f0eb55e72

202110230130 has 64 divisors (see below), whose sum is σ = 517925422080. Its totient is φ = 50353845696.

The previous prime is 202110230117. The next prime is 202110230143. The reversal of 202110230130 is 31032011202.

It is an interprime number because it is at equal distance from previous prime (202110230117) and next prime (202110230143).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3376300 + ... + 3435639.

It is an arithmetic number, because the mean of its divisors is an integer number (8092584720).

Almost surely, 2202110230130 is an apocalyptic number.

202110230130 is an abundant number, since it is smaller than the sum of its proper divisors (315815191950).

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

202110230130 is a wasteful number, since it uses less digits than its factorization.

202110230130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6812015.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 202110230130 its reverse (31032011202), we get a palindrome (233142241332).

The spelling of 202110230130 in words is "two hundred two billion, one hundred ten million, two hundred thirty thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 23 30 43 46 69 86 115 129 138 215 230 258 345 430 645 690 989 1290 1978 2967 4945 5934 9890 14835 29670 6811939 13623878 20435817 34059695 40871634 68119390 102179085 156674597 204358170 292913377 313349194 470023791 585826754 783372985 878740131 940047582 1464566885 1566745970 1757480262 2350118955 2929133770 4393700655 4700237910 6737007671 8787401310 13474015342 20211023013 33685038355 40422046026 67370076710 101055115065 202110230130