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245100230101210 = 251119131895212499
BaseRepresentation
bin110111101110101011011000…
…001001100100100011011010
31012010211100112110021220001211
4313232223120021210203122
5224111210232401214320
62225141254041133334
7102424623122056141
oct6756533011444332
91163740473256054
10245100230101210
1171107473162470
12235a609718a24a
13a69bb10cc36a3
144474cb32c2758
151d50945a1a55a
hexdeead82648da

245100230101210 has 64 divisors (see below), whose sum is σ = 510485976000000. Its totient is φ = 83791889812800.

The previous prime is 245100230101189. The next prime is 245100230101211. The reversal of 245100230101210 is 12101032001542.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (245100230101211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 447332460 + ... + 447880039.

It is an arithmetic number, because the mean of its divisors is an integer number (7976343375000).

Almost surely, 2245100230101210 is an apocalyptic number.

245100230101210 is an abundant number, since it is smaller than the sum of its proper divisors (265385745898790).

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

245100230101210 is a wasteful number, since it uses less digits than its factorization.

245100230101210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895212667.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 245100230101210 its reverse (12101032001542), we get a palindrome (257201262102752).

The spelling of 245100230101210 in words is "two hundred forty-five trillion, one hundred billion, two hundred thirty million, one hundred one thousand, two hundred ten".

Divisors: 1 2 5 10 11 19 22 38 55 95 110 131 190 209 262 418 655 1045 1310 1441 2090 2489 2882 4978 7205 12445 14410 24890 27379 54758 136895 273790 895212499 1790424998 4476062495 8952124990 9847337489 17009037481 19694674978 34018074962 49236687445 85045187405 98473374890 117272837369 170090374810 187099412291 234545674738 374198824582 586364186845 935497061455 1172728373690 1290001211059 1870994122910 2228183910011 2580002422118 4456367820022 6450006055295 11140919550055 12900012110590 22281839100110 24510023010121 49020046020242 122550115050605 245100230101210