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102210130 = 251141131173
BaseRepresentation
bin1100001011110…
…01101001010010
321010022210221101
412011321221102
5202131211010
614050415014
72350525501
oct605715122
9233283841
10102210130
1152770a90
122a29146a
1318238789
14d808838
158e8e73a
hex6179a52

102210130 has 64 divisors (see below), whose sum is σ = 208365696. Its totient is φ = 35776000.

The previous prime is 102210127. The next prime is 102210133. The reversal of 102210130 is 31012201.

It is an interprime number because it is at equal distance from previous prime (102210127) and next prime (102210133).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (102210133) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 590724 + ... + 590896.

It is an arithmetic number, because the mean of its divisors is an integer number (3255714).

Almost surely, 2102210130 is an apocalyptic number.

102210130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102210130 is an abundant number, since it is smaller than the sum of its proper divisors (106155566).

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

102210130 is a wasteful number, since it uses less digits than its factorization.

102210130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 102210130 is about 10109.9025712417. The cubic root of 102210130 is about 467.5535012693.

Adding to 102210130 its reverse (31012201), we get a palindrome (133222331).

The spelling of 102210130 in words is "one hundred two million, two hundred ten thousand, one hundred thirty".

Divisors: 1 2 5 10 11 22 41 55 82 110 131 173 205 262 346 410 451 655 865 902 1310 1441 1730 1903 2255 2882 3806 4510 5371 7093 7205 9515 10742 14186 14410 19030 22663 26855 35465 45326 53710 59081 70930 78023 113315 118162 156046 226630 249293 295405 390115 498586 590810 780230 929183 1246465 1858366 2492930 4645915 9291830 10221013 20442026 51105065 102210130