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40133100140 = 22572181122613
BaseRepresentation
bin100101011000000111…
…101000001001101100
310211120221111201120022
4211120013220021230
51124143033201030
630234211341312
72620351502600
oct453007501154
9124527451508
1040133100140
11160250a8161
1279405b1838
133a27815143
141d2a137500
15109d528de5
hex9581e826c

40133100140 has 72 divisors (see below), whose sum is σ = 98097903792. Its totient is φ = 13751713920.

The previous prime is 40133100107. The next prime is 40133100143. The reversal of 40133100140 is 4100133104.

It is a super-2 number, since 2×401331001402 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40133100143) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1763474 + ... + 1786086.

It is an arithmetic number, because the mean of its divisors is an integer number (1362470886).

Almost surely, 240133100140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40133100140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49048951896).

40133100140 is an abundant number, since it is smaller than the sum of its proper divisors (57964803652).

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

40133100140 is a wasteful number, since it uses less digits than its factorization.

40133100140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24447 (or 24438 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 40133100140 its reverse (4100133104), we get a palindrome (44233233244).

The spelling of 40133100140 in words is "forty billion, one hundred thirty-three million, one hundred thousand, one hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 49 70 98 140 196 245 490 980 1811 3622 7244 9055 12677 18110 22613 25354 36220 45226 50708 63385 88739 90452 113065 126770 158291 177478 226130 253540 316582 354956 443695 452260 633164 791455 887390 1108037 1582910 1774780 2216074 3165820 4432148 5540185 11080370 22160740 40952143 81904286 163808572 204760715 286665001 409521430 573330002 819042860 1146660004 1433325005 2006655007 2866650010 4013310014 5733300020 8026620028 10033275035 20066550070 40133100140