Search a number
-
+
100141690 = 25111516029
BaseRepresentation
bin1011111100000…
…00101001111010
320222102201120111
411332000221322
5201114013230
613534214534
72324122165
oct576005172
9228381514
10100141690
1151588a30
122965444a
131799314c
14d42aadc
158bd192a
hex5f80a7a

100141690 has 32 divisors (see below), whose sum is σ = 197976960. Its totient is φ = 36168000.

The previous prime is 100141681. The next prime is 100141697. The reversal of 100141690 is 96141001.

It is a super-2 number, since 2×1001416902 = 20056716152112200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (100141697) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13596 + ... + 19624.

It is an arithmetic number, because the mean of its divisors is an integer number (6186780).

Almost surely, 2100141690 is an apocalyptic number.

100141690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100141690 is a deficient number, since it is larger than the sum of its proper divisors (97835270).

100141690 is a wasteful number, since it uses less digits than its factorization.

100141690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6198.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 100141690 is about 10007.0819922693. The cubic root of 100141690 is about 464.3780021447.

Adding to 100141690 its reverse (96141001), we get a palindrome (196282691).

The spelling of 100141690 in words is "one hundred million, one hundred forty-one thousand, six hundred ninety".

Divisors: 1 2 5 10 11 22 55 110 151 302 755 1510 1661 3322 6029 8305 12058 16610 30145 60290 66319 132638 331595 663190 910379 1820758 4551895 9103790 10014169 20028338 50070845 100141690