Search a number
-
+
101203032210 = 23571709281989
BaseRepresentation
bin101111001000000101…
…0111011100010010010
3100200020000100201012020
41132100022323202102
53124230434012320
6114254140112310
710211622403020
oct1362012734222
9320200321166
10101203032210
1139a13522aa5
1217744835696
13970ab26117
144c80b3d710
152974b73940
hex17902bb892

101203032210 has 64 divisors (see below), whose sum is σ = 277748870400. Its totient is φ = 23118504192.

The previous prime is 101203032193. The next prime is 101203032241. The reversal of 101203032210 is 12230302101.

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

It is a self number, because there is not a number n which added to its sum of digits gives 101203032210.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 217896 + ... + 499884.

It is an arithmetic number, because the mean of its divisors is an integer number (4339826100).

Almost surely, 2101203032210 is an apocalyptic number.

101203032210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101203032210 is an abundant number, since it is smaller than the sum of its proper divisors (176545838190).

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

101203032210 is a wasteful number, since it uses less digits than its factorization.

101203032210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283715.

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

Adding to 101203032210 its reverse (12230302101), we get a palindrome (113433334311).

The spelling of 101203032210 in words is "one hundred one billion, two hundred three million, thirty-two thousand, two hundred ten".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 1709 3418 5127 8545 10254 11963 17090 23926 25635 35889 51270 59815 71778 119630 179445 281989 358890 563978 845967 1409945 1691934 1973923 2819890 3947846 4229835 5921769 8459670 9869615 11843538 19739230 29608845 59217690 481919201 963838402 1445757603 2409596005 2891515206 3373434407 4819192010 6746868814 7228788015 10120303221 14457576030 16867172035 20240606442 33734344070 50601516105 101203032210