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30103203213130 = 25232309272920771
BaseRepresentation
bin1101101100000111100101…
…01110111110111101001010
310221120211121222202012002011
412312003302232332331022
512421202330010310010
6144005115354130134
76224612303256415
oct666036256767512
9127524558665064
1030103203213130
119656773474633
123462251a2094a
1313a4948773b78
147610079d0b7c
153730c0348a8a
hex1b60f2bbef4a

30103203213130 has 64 divisors (see below), whose sum is σ = 56589608275200. Its totient is φ = 11507986378240.

The previous prime is 30103203213119. The next prime is 30103203213131. The reversal of 30103203213130 is 3131230230103.

It is not an unprimeable number, because it can be changed into a prime (30103203213131) 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, 1449279645 + ... + 1449300415.

It is an arithmetic number, because the mean of its divisors is an integer number (884212629300).

Almost surely, 230103203213130 is an apocalyptic number.

30103203213130 is a deficient number, since it is larger than the sum of its proper divisors (26486405062070).

30103203213130 is a wasteful number, since it uses less digits than its factorization.

30103203213130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25839.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 30103203213130 its reverse (3131230230103), we get a palindrome (33234433443233).

The spelling of 30103203213130 in words is "thirty trillion, one hundred three billion, two hundred three million, two hundred thirteen thousand, one hundred thirty".

Divisors: 1 2 5 10 23 46 115 230 2309 2729 4618 5458 11545 13645 20771 23090 27290 41542 53107 62767 103855 106214 125534 207710 265535 313835 477733 531070 627670 955466 2388665 4777330 6301261 12602522 31506305 47960239 56684059 63012610 95920478 113368118 144929003 239801195 283420295 289858006 479602390 566840590 724645015 1103085497 1303733357 1449290030 2206170994 2607466714 5515427485 6518666785 11030854970 13037333570 130883492231 261766984462 654417461155 1308834922310 3010320321313 6020640642626 15051601606565 30103203213130