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234140104203031 = 1371872506021601
BaseRepresentation
bin110101001111001011111101…
…101111010001101100010111
31010201000120112102210110102101
4311033023331233101230113
5221142122413133444111
62145550251242022531
7100214031024055315
oct6517137557215427
91121016472713371
10234140104203031
1168671295891414
1222315b071a7a47
13a085417841430
1441b66277050b5
151c107c4c79bc1
hexd4f2fdbd1b17

234140104203031 has 8 divisors (see below), whose sum is σ = 252185965852464. Its totient is φ = 216099254611200.

The previous prime is 234140104203013. The next prime is 234140104203043. The reversal of 234140104203031 is 130302401041432.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 234140104203031 - 29 = 234140104202519 is a prime.

It is a super-2 number, since 2×2341401042030312 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234140104203011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1252917370 + ... + 1253104231.

It is an arithmetic number, because the mean of its divisors is an integer number (31523245731558).

Almost surely, 2234140104203031 is an apocalyptic number.

234140104203031 is a deficient number, since it is larger than the sum of its proper divisors (18045861649433).

234140104203031 is a wasteful number, since it uses less digits than its factorization.

234140104203031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2506028801.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 234140104203031 its reverse (130302401041432), we get a palindrome (364442505244463).

The spelling of 234140104203031 in words is "two hundred thirty-four trillion, one hundred forty billion, one hundred four million, two hundred three thousand, thirty-one".

Divisors: 1 13 7187 93431 2506021601 32578280813 18010777246387 234140104203031