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10200231210 = 23513201712967
BaseRepresentation
bin10010111111111101…
…10010110100101010
3222022212112102201010
421133332302310222
5131342224344320
64404054204350
7510525351261
oct113776626452
928285472633
1010200231210
114364845754
121b880536b6
13c67325a90
146ca9a55d8
153ea760ae0
hex25ffb2d2a

10200231210 has 64 divisors (see below), whose sum is σ = 26378779392. Its totient is φ = 2509387776.

The previous prime is 10200231203. The next prime is 10200231211. The reversal of 10200231210 is 1213200201.

It is not an unprimeable number, because it can be changed into a prime (10200231211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 780147 + ... + 793113.

It is an arithmetic number, because the mean of its divisors is an integer number (412168428).

Almost surely, 210200231210 is an apocalyptic number.

10200231210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10200231210 is an abundant number, since it is smaller than the sum of its proper divisors (16178548182).

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

10200231210 is a wasteful number, since it uses less digits than its factorization.

10200231210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15007.

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

Adding to 10200231210 its reverse (1213200201), we get a palindrome (11413431411).

The spelling of 10200231210 in words is "ten billion, two hundred million, two hundred thirty-one thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 2017 4034 6051 10085 12102 12967 20170 25934 26221 30255 38901 52442 60510 64835 77802 78663 129670 131105 157326 168571 194505 262210 337142 389010 393315 505713 786630 842855 1011426 1685710 2528565 5057130 26154439 52308878 78463317 130772195 156926634 261544390 340007707 392316585 680015414 784633170 1020023121 1700038535 2040046242 3400077070 5100115605 10200231210