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142043130024 = 233101246723753
BaseRepresentation
bin1000010001001001101…
…1100010100010101000
3111120122020012122020120
42010102123202202220
54311401020130044
6145130445123240
713155650453415
oct2042233424250
9446566178216
10142043130024
1155270709a54
1223641b59520
1310518c5a783
146c36b1310c
153a652a3519
hex21126e28a8

142043130024 has 64 divisors (see below), whose sum is σ = 358784216640. Its totient is φ = 46857945600.

The previous prime is 142043130023. The next prime is 142043130091. The reversal of 142043130024 is 420031340241.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 142043129976 and 142043130003.

It is not an unprimeable number, because it can be changed into a prime (142043130023) 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, 5968132 + ... + 5991884.

It is an arithmetic number, because the mean of its divisors is an integer number (5606003385).

Almost surely, 2142043130024 is an apocalyptic number.

It is an amenable number.

142043130024 is an abundant number, since it is smaller than the sum of its proper divisors (216741086616).

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

142043130024 is a wasteful number, since it uses less digits than its factorization.

142043130024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26330 (or 26326 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 142043130024 its reverse (420031340241), we get a palindrome (562074470265).

The spelling of 142043130024 in words is "one hundred forty-two billion, forty-three million, one hundred thirty thousand, twenty-four".

Divisors: 1 2 3 4 6 8 12 24 101 202 303 404 606 808 1212 2424 2467 4934 7401 9868 14802 19736 23753 29604 47506 59208 71259 95012 142518 190024 249167 285036 498334 570072 747501 996668 1495002 1993336 2399053 2990004 4798106 5980008 7197159 9596212 14394318 19192424 28788636 57577272 58598651 117197302 175795953 234394604 351591906 468789208 703183812 1406367624 5918463751 11836927502 17755391253 23673855004 35510782506 47347710008 71021565012 142043130024