Search a number
-
+
253441232130 = 235101233358987
BaseRepresentation
bin1110110000001001000…
…1100100110100000010
3220020011202101120011010
43230002101210310002
513123021423412010
6312232421101350
724211336633332
oct3540221446402
9806152346133
10253441232130
1198535a71949
1241150b57856
131ab8ccc0318
14c3a38730c2
1568d4eb8620
hex3b02464d02

253441232130 has 64 divisors (see below), whose sum is σ = 616919442048. Its totient is φ = 66627801600.

The previous prime is 253441232129. The next prime is 253441232159. The reversal of 253441232130 is 31232144352.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 526497 + ... + 885483.

It is an arithmetic number, because the mean of its divisors is an integer number (9639366282).

Almost surely, 2253441232130 is an apocalyptic number.

253441232130 is an abundant number, since it is smaller than the sum of its proper divisors (363478209918).

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

253441232130 is a wasteful number, since it uses less digits than its factorization.

253441232130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359331.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 253441232130 its reverse (31232144352), we get a palindrome (284673376482).

The spelling of 253441232130 in words is "two hundred fifty-three billion, four hundred forty-one million, two hundred thirty-two thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 101 202 233 303 466 505 606 699 1010 1165 1398 1515 2330 3030 3495 6990 23533 47066 70599 117665 141198 235330 352995 358987 705990 717974 1076961 1794935 2153922 3589870 5384805 10769610 36257687 72515374 83643971 108773061 167287942 181288435 217546122 250931913 362576870 418219855 501863826 543865305 836439710 1087730610 1254659565 2509319130 8448041071 16896082142 25344123213 42240205355 50688246426 84480410710 126720616065 253441232130