Search a number
-
+
101131201231130 = 2578772851577817
BaseRepresentation
bin10110111111101001110001…
…010100110011100100011010
3111021002001022022000001201102
4112333221301110303210122
5101223413200003344010
6555031011002551402
730205326305022230
oct2677516124634432
9437061268001642
10101131201231130
112a2505576789a4
12b413aa2808562
13445782911bc55
141ad8ac2094950
15ba59c4579ba5
hex5bfa7153391a

101131201231130 has 64 divisors (see below), whose sum is σ = 208351962692352. Its totient is φ = 34621810214400.

The previous prime is 101131201231121. The next prime is 101131201231183. The reversal of 101131201231130 is 31132102131101.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 174733982 + ... + 175311798.

It is an arithmetic number, because the mean of its divisors is an integer number (3255499417068).

Almost surely, 2101131201231130 is an apocalyptic number.

101131201231130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101131201231130 is an abundant number, since it is smaller than the sum of its proper divisors (107220761461222).

101131201231130 is a wasteful number, since it uses less digits than its factorization.

101131201231130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581559.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 101131201231130 its reverse (31132102131101), we get a palindrome (132263303362231).

The spelling of 101131201231130 in words is "one hundred one trillion, one hundred thirty-one billion, two hundred one million, two hundred thirty-one thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 877 1754 2851 4385 5702 6139 8770 12278 14255 19957 28510 30695 39914 61390 99785 199570 577817 1155634 2500327 2889085 4044719 5000654 5778170 8089438 12501635 17502289 20223595 25003270 35004578 40447190 87511445 175022890 506745509 1013491018 1647356267 2533727545 3294712534 3547218563 5067455090 7094437126 8236781335 11531493869 16473562670 17736092815 23062987738 35472185630 57657469345 115314938690 1444731446159 2889462892318 7223657230795 10113120123113 14447314461590 20226240246226 50565600615565 101131201231130