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140131030111400 = 23522924160522433
BaseRepresentation
bin11111110111001011001100…
…010001011001010010101000
3200101011101200102111212102002
4133313023030101121102220
5121331401322202031100
61214011150113030132
741342063362615466
oct3767131421312250
9611141612455362
10140131030111400
1140717266320309
12138723ba555348
1360263b7b35cb3
142686541501836
1511301e29cd2d5
hex7f72cc4594a8

140131030111400 has 48 divisors (see below), whose sum is σ = 337039287954300. Its totient is φ = 54119570247680.

The previous prime is 140131030111399. The next prime is 140131030111421. The reversal of 140131030111400 is 4111030131041.

It can be written as a sum of positive squares in 6 ways, for example, as 67244821686436 + 72886208424964 = 8200294^2 + 8537342^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12080255417 + ... + 12080267016.

Almost surely, 2140131030111400 is an apocalyptic number.

140131030111400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140131030111400 is an abundant number, since it is smaller than the sum of its proper divisors (196908257842900).

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

140131030111400 is a wasteful number, since it uses less digits than its factorization.

140131030111400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24160522478 (or 24160522469 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 140131030111400 its reverse (4111030131041), we get a palindrome (144242060242441).

The spelling of 140131030111400 in words is "one hundred forty trillion, one hundred thirty-one billion, thirty million, one hundred eleven thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 29 40 50 58 100 116 145 200 232 290 580 725 1160 1450 2900 5800 24160522433 48321044866 96642089732 120802612165 193284179464 241605224330 483210448660 604013060825 700655150557 966420897320 1208026121650 1401310301114 2416052243300 2802620602228 3503275752785 4832104486600 5605241204456 7006551505570 14013103011140 17516378763925 28026206022280 35032757527850 70065515055700 140131030111400