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30102103201342 = 21911993221122939
BaseRepresentation
bin1101101100000101100010…
…01010110001011000111110
310221120201210022212210120211
412312002301022301120332
512421143101404420332
6144004414301103034
76224543115314104
oct666026112613076
9127521708783524
1030102103201342
119656259551487
123461ba5557a7a
1313a48018baa13
14760d4188bc74
153730589ae447
hex1b60b12b163e

30102103201342 has 32 divisors (see below), whose sum is σ = 45632180736000. Its totient is φ = 14892266743200.

The previous prime is 30102103201319. The next prime is 30102103201361. The reversal of 30102103201342 is 24310230120103.

It is a super-2 number, since 2×301021032013422 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244792509 + ... + 244915447.

It is an arithmetic number, because the mean of its divisors is an integer number (1426005648000).

Almost surely, 230102103201342 is an apocalyptic number.

30102103201342 is a deficient number, since it is larger than the sum of its proper divisors (15530077534658).

30102103201342 is a wasteful number, since it uses less digits than its factorization.

30102103201342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126552.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 30102103201342 its reverse (24310230120103), we get a palindrome (54412333321445).

The spelling of 30102103201342 in words is "thirty trillion, one hundred two billion, one hundred three million, two hundred one thousand, three hundred forty-two".

Divisors: 1 2 191 199 382 398 3221 6442 38009 76018 122939 245878 615211 640979 1230422 1281958 23481349 24464861 46962698 48929722 122426989 244853978 395986519 791973038 4672788451 9345576902 75633425129 78801317281 151266850258 157602634562 15051051600671 30102103201342