Search a number
-
+
101907630 = 232511791303
BaseRepresentation
bin1100001001011…
…11110010101110
321002202102222200
412010233302232
5202042021010
614040122330
72345125536
oct604576256
9232672880
10101907630
1152584790
122a1663a6
1318160b96
14d76a4c6
158e2ecc0
hex612fcae

101907630 has 96 divisors (see below), whose sum is σ = 292930560. Its totient is φ = 24373440.

The previous prime is 101907623. The next prime is 101907647. The reversal of 101907630 is 36709101.

101907630 is a `hidden beast` number, since 10 + 19 + 0 + 7 + 630 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 101907594 and 101907603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 77559 + ... + 78861.

It is an arithmetic number, because the mean of its divisors is an integer number (3051360).

Almost surely, 2101907630 is an apocalyptic number.

101907630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 101907630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146465280).

101907630 is an abundant number, since it is smaller than the sum of its proper divisors (191022930).

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

101907630 is a wasteful number, since it uses less digits than its factorization.

101907630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1406 (or 1403 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 27.

The square root of 101907630 is about 10094.9309061528. The cubic root of 101907630 is about 467.0917900417.

The spelling of 101907630 in words is "one hundred one million, nine hundred seven thousand, six hundred thirty".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 30 33 45 55 66 79 90 99 110 158 165 198 237 330 395 474 495 711 790 869 990 1185 1303 1422 1738 2370 2606 2607 3555 3909 4345 5214 6515 7110 7818 7821 8690 11727 13030 13035 14333 15642 19545 23454 26070 28666 39090 39105 42999 58635 71665 78210 85998 102937 117270 128997 143330 205874 214995 257994 308811 429990 514685 617622 644985 926433 1029370 1132307 1289970 1544055 1852866 2264614 3088110 3396921 4632165 5661535 6793842 9264330 10190763 11323070 16984605 20381526 33969210 50953815 101907630