Search a number
-
+
30210333113020 = 22511261134136991
BaseRepresentation
bin1101101111001111001000…
…01011000111101010111100
310221222002011001112222021011
412313213210023013222330
512424431230234104040
6144130234015445004
76235424134350154
oct667474413075274
9127862131488234
1030210333113020
119698148507a85
12347ab6b526764
1313b1a8c46b588
1476628b943764
15375c904ab3ea
hex1b79e42c7abc

30210333113020 has 24 divisors (see below), whose sum is σ = 63447333763968. Its totient is φ = 12083060059200.

The previous prime is 30210333112937. The next prime is 30210333113047. The reversal of 30210333113020 is 2031133301203.

It is a junction number, because it is equal to n+sod(n) for n = 30210333112982 and 30210333113000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66843276 + ... + 67293715.

It is an arithmetic number, because the mean of its divisors is an integer number (2643638906832).

Almost surely, 230210333113020 is an apocalyptic number.

It is an amenable number.

30210333113020 is an abundant number, since it is smaller than the sum of its proper divisors (33237000650948).

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

30210333113020 is a wasteful number, since it uses less digits than its factorization.

30210333113020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134148261 (or 134148259 counting only the distinct ones).

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

Adding to 30210333113020 its reverse (2031133301203), we get a palindrome (32241466414223).

The spelling of 30210333113020 in words is "thirty trillion, two hundred ten billion, three hundred thirty-three million, one hundred thirteen thousand, twenty".

Divisors: 1 2 4 5 10 20 11261 22522 45044 56305 112610 225220 134136991 268273982 536547964 670684955 1341369910 2682739820 1510516655651 3021033311302 6042066622604 7552583278255 15105166556510 30210333113020