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10351530220 = 22519105125919
BaseRepresentation
bin10011010001111111…
…11101000011101100
3222201102020012221011
421220333331003230
5132144442431340
64431101115004
7514343361253
oct115077750354
928642205834
1010351530220
114432194959
12200a858a64
13c8c78b015
14702b0b79a
15408b9a0ea
hex268ffd0ec

10351530220 has 48 divisors (see below), whose sum is σ = 22904985600. Its totient is φ = 3918801600.

The previous prime is 10351530209. The next prime is 10351530253. The reversal of 10351530220 is 2203515301.

It is a junction number, because it is equal to n+sod(n) for n = 10351530191 and 10351530200.

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, 386421 + ... + 412339.

It is an arithmetic number, because the mean of its divisors is an integer number (477187200).

Almost surely, 210351530220 is an apocalyptic number.

10351530220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10351530220 is an abundant number, since it is smaller than the sum of its proper divisors (12553455380).

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

10351530220 is a wasteful number, since it uses less digits than its factorization.

10351530220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26998 (or 26996 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The spelling of 10351530220 in words is "ten billion, three hundred fifty-one million, five hundred thirty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 1051 2102 4204 5255 10510 19969 21020 25919 39938 51838 79876 99845 103676 129595 199690 259190 399380 492461 518380 984922 1969844 2462305 4924610 9849220 27240869 54481738 108963476 136204345 272408690 517576511 544817380 1035153022 2070306044 2587882555 5175765110 10351530220