Search a number
-
+
23435443130 = 25112361715013
BaseRepresentation
bin10101110100110111…
…000111101110111010
32020111020220212021012
4111310313013232322
5340443433140010
614433250513522
71456515660041
oct256467075672
966436825235
1023435443130
119a36773320
1246605958a2
132296360118
1411c467b558
15922675005
hex574dc7bba

23435443130 has 64 divisors (see below), whose sum is σ = 48100531968. Its totient is φ = 8137704960.

The previous prime is 23435443037. The next prime is 23435443151. The reversal of 23435443130 is 3134453432.

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, 1553504 + ... + 1568516.

It is an arithmetic number, because the mean of its divisors is an integer number (751570812).

Almost surely, 223435443130 is an apocalyptic number.

23435443130 is an abundant number, since it is smaller than the sum of its proper divisors (24665088838).

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

23435443130 is a wasteful number, since it uses less digits than its factorization.

23435443130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15671.

The product of its (nonzero) digits is 51840, while the sum is 32.

Adding to 23435443130 its reverse (3134453432), we get a palindrome (26569896562).

The spelling of 23435443130 in words is "twenty-three billion, four hundred thirty-five million, four hundred forty-three thousand, one hundred thirty".

Divisors: 1 2 5 10 11 22 23 46 55 110 115 230 253 506 617 1234 1265 2530 3085 6170 6787 13574 14191 15013 28382 30026 33935 67870 70955 75065 141910 150130 156101 165143 312202 330286 345299 690598 780505 825715 1561010 1651430 1726495 3452990 3798289 7596578 9263021 18526042 18991445 37982890 46315105 92630210 101893231 203786462 213049483 426098966 509466155 1018932310 1065247415 2130494830 2343544313 4687088626 11717721565 23435443130